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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/30770] [4.3 regression] BOOT_CFLAGS="-O2 -g -mtune=nocona" miscompiled the stage 3 compiler
Date: Sat, 24 Feb 2007 22:54:00 -0000 [thread overview]
Message-ID: <20070224225435.5374.qmail@sourceware.org> (raw)
In-Reply-To: <bug-30770-682@http.gcc.gnu.org/bugzilla/>
------- Comment #6 from ubizjak at gmail dot com 2007-02-24 22:54 -------
It was a typo in expand_movmem_epilogue() and expand_setmem_epilogue().
Following patch, fixes this bug and together with patch for PR target/30778
(http://gcc.gnu.org/ml/gcc-patches/2007-02/msg01937.html) enables bootstrap for
all x86_64 targets.
2007-02-24 Uros Bizjak <ubizjak@gmail.com>
PR target/30770
* config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
count argument with 0x10, not with 0x16.
(expand_setmem_epilogue): Ditto.
Index: i386.c
===================================================================
--- i386.c (revision 122286)
+++ i386.c (working copy)
@@ -13522,7 +13549,7 @@
HOST_WIDE_INT countval = INTVAL (count);
int offset = 0;
- if ((countval & 0x16) && max_size > 16)
+ if ((countval & 0x10) && max_size > 16)
{
if (TARGET_64BIT)
{
@@ -13675,7 +13702,7 @@
HOST_WIDE_INT countval = INTVAL (count);
int offset = 0;
- if ((countval & 0x16) && max_size > 16)
+ if ((countval & 0x10) && max_size > 16)
{
if (TARGET_64BIT)
{
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |30778
AssignedTo|unassigned at gcc dot gnu |ubizjak at gmail dot com
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2007-02-24 19:09:51 |2007-02-24 22:54:35
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30770
next prev parent reply other threads:[~2007-02-24 22:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-12 5:20 [Bug target/30770] New: BOOT_CFLAGS="-O2 -g -mtune=nocona" miscompiled thes " hjl at lucon dot org
2007-02-12 5:21 ` [Bug target/30770] " hjl at lucon dot org
2007-02-12 21:09 ` hjl at lucon dot org
2007-02-12 21:20 ` [Bug target/30770] [4.3 regression]: " belyshev at depni dot sinp dot msu dot ru
2007-02-16 2:00 ` [Bug target/30770] [4.3 regression] BOOT_CFLAGS="-O2 -g -mtune=nocona" miscompiled the " pinskia at gcc dot gnu dot org
2007-02-23 23:29 ` h dot mth at web dot de
2007-02-24 19:10 ` ubizjak at gmail dot com
2007-02-24 22:54 ` ubizjak at gmail dot com [this message]
2007-02-24 23:29 ` uros at gcc dot gnu dot org
2007-02-26 7:05 ` ubizjak at gmail dot com
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